EP1075105A1 - Réseau de communication en forme d'anneau auto-protégé - Google Patents

Réseau de communication en forme d'anneau auto-protégé Download PDF

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Publication number
EP1075105A1
EP1075105A1 EP00305519A EP00305519A EP1075105A1 EP 1075105 A1 EP1075105 A1 EP 1075105A1 EP 00305519 A EP00305519 A EP 00305519A EP 00305519 A EP00305519 A EP 00305519A EP 1075105 A1 EP1075105 A1 EP 1075105A1
Authority
EP
European Patent Office
Prior art keywords
optical
txt
rxt
wavelength
optical carrier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP00305519A
Other languages
German (de)
English (en)
Other versions
EP1075105B1 (fr
Inventor
Fulvio Arecco
Valerio Viscardi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cisco Photonics Italy SRL
Original Assignee
Cisco Photonics Italy SRL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP99112552A external-priority patent/EP1065822A1/fr
Application filed by Cisco Photonics Italy SRL filed Critical Cisco Photonics Italy SRL
Priority to EP20000305519 priority Critical patent/EP1075105B1/fr
Publication of EP1075105A1 publication Critical patent/EP1075105A1/fr
Application granted granted Critical
Publication of EP1075105B1 publication Critical patent/EP1075105B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
EP20000305519 1999-07-01 2000-06-30 Réseau de communication en forme d'anneau auto-protégé Expired - Lifetime EP1075105B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20000305519 EP1075105B1 (fr) 1999-07-01 2000-06-30 Réseau de communication en forme d'anneau auto-protégé

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99112552A EP1065822A1 (fr) 1999-07-01 1999-07-01 Réseau de communication optique en forme d'anneau auto-protégé
EP99112552 1999-07-01
EP20000305519 EP1075105B1 (fr) 1999-07-01 2000-06-30 Réseau de communication en forme d'anneau auto-protégé

Publications (2)

Publication Number Publication Date
EP1075105A1 true EP1075105A1 (fr) 2001-02-07
EP1075105B1 EP1075105B1 (fr) 2005-11-30

Family

ID=26073216

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20000305519 Expired - Lifetime EP1075105B1 (fr) 1999-07-01 2000-06-30 Réseau de communication en forme d'anneau auto-protégé

Country Status (1)

Country Link
EP (1) EP1075105B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002073855A2 (fr) * 2001-03-12 2002-09-19 Adva Ag Optical Networking Structure annulaire autocicatrisante pour la transmission de messages optique en multiplexage a repartition en longueur d'onde et multiplexeur a insertion-extraction utilise a cet effet
EP2385642A1 (fr) 2010-05-07 2011-11-09 ADVA AG Optical Networking Procédé de fourniture de protection dans un réseau de communication optique contre des défaillances de connexion

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729247A2 (fr) * 1995-02-22 1996-08-28 Deutsche Telekom AG Méthode et dispositif pour utilisation optimale de la capacité de transmission dans des réseaux de boucle synchrones bidirectionnels
US5647035A (en) * 1994-12-09 1997-07-08 Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. Ring network communication structure on an optical carrier and reconfigurable node for said structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647035A (en) * 1994-12-09 1997-07-08 Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A. Ring network communication structure on an optical carrier and reconfigurable node for said structure
EP0729247A2 (fr) * 1995-02-22 1996-08-28 Deutsche Telekom AG Méthode et dispositif pour utilisation optimale de la capacité de transmission dans des réseaux de boucle synchrones bidirectionnels

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002073855A2 (fr) * 2001-03-12 2002-09-19 Adva Ag Optical Networking Structure annulaire autocicatrisante pour la transmission de messages optique en multiplexage a repartition en longueur d'onde et multiplexeur a insertion-extraction utilise a cet effet
WO2002073855A3 (fr) * 2001-03-12 2002-12-27 Adva Ag Structure annulaire autocicatrisante pour la transmission de messages optique en multiplexage a repartition en longueur d'onde et multiplexeur a insertion-extraction utilise a cet effet
EP2385642A1 (fr) 2010-05-07 2011-11-09 ADVA AG Optical Networking Procédé de fourniture de protection dans un réseau de communication optique contre des défaillances de connexion
US9660758B2 (en) 2010-05-07 2017-05-23 Adva Optical Newtorking Se Method for providing protection in an optical communication network against connection failures

Also Published As

Publication number Publication date
EP1075105B1 (fr) 2005-11-30

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